| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../resources/magnitude-perf.js"></script> |
| <script> |
| |
| var parentContainer; |
| var axControl; |
| |
| function endsWith(str, suffix) { |
| return str.substr(str.length - suffix.length) == suffix; |
| } |
| |
| function setup(magnitude) { |
| if (parentContainer) |
| document.body.removeChild(parentContainer); |
| parentContainer = document.createElement('div'); |
| document.body.appendChild(parentContainer); |
| |
| var junkContainer = document.createElement('div'); |
| parentContainer.appendChild(junkContainer); |
| |
| var label = document.createElement('label'); |
| label.setAttribute('for', 'control'); |
| label.innerText = 'Label'; |
| parentContainer.appendChild(label); |
| |
| var control = document.createElement('input'); |
| control.type = 'text'; |
| control.id = 'control'; |
| parentContainer.appendChild(control); |
| |
| parentContainer.offsetLeft; |
| axControl = accessibilityController.accessibleElementById('control'); |
| |
| for (var i = 0; i < 10 * magnitude; ++i) { |
| var div = document.createElement('div'); |
| div.innerHTML = "<p></p><p></p><p></p><p></p><p></p>"; |
| junkContainer.appendChild(div); |
| } |
| parentContainer.offsetLeft; |
| } |
| |
| function test(magnitude) { |
| for (var i = 0; i < 100; i++) { |
| axControl.titleUIElement(); |
| } |
| } |
| |
| Magnitude.description("Tests that titleUIElement on an accessibility element runs in amortized constant time."); |
| Magnitude.run(setup, test, Magnitude.CONSTANT); |
| </script> |
| </body> |
| </html> |
